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psql: could not connect to server: No such file or directory (Mac OS X)
...e postmaster has exited.).
SOLUTION: This fixed the issue--I deleted this file, and then everything worked!
/usr/local/var/postgres/postmaster.pid
--
and here is how I figured out why this needed to be deleted.
I used the following command to see if there were any PG processes running. for m...
Using Emacs as an IDE
...in C or C++ involves three windows. The largest on the right contains the file I am working with. The left is split into two, the bottom being a shell which I use to type in compile or make commands, and the top is often some sort of documentation or README file that I want to consult while I am w...
How to store a dataframe using Pandas
...
The easiest way is to pickle it using to_pickle:
df.to_pickle(file_name) # where to save it, usually as a .pkl
Then you can load it back using:
df = pd.read_pickle(file_name)
Note: before 0.11.1 save and load were the only way to do this (they are now deprecated in favor of to_pic...
reStructuredText tool support
...ages in (X)HTML are empty and PDF generation fails on IO problems with XSL files (not bundled??). Note that the original JRst has been removed from the website; a fork is found on GitHub.
Scala - Laika
Laika is a new library for transforming markup languages to other output formats. Currently it s...
Openssl is not recognized as an internal or external command
...
you should point out the openssl.exe file: exportcert -alias androiddebugkey -keystore ~/.android /debug.keystore | "C:\openssl\bin\openssl.exe" sha1 -binary | "C:\openssl\bin\op enssl.exe" base64
– phanhongphucit
Oct 11 '1...
Getting the difference between two repositories
...m revisions, like this: 'git <command> [<revision>...] -- [<file>...]' Any ideas here?
– Andrew Heekin
Sep 2 '15 at 3:09
...
How to pass arguments and redirect stdin from a file to program run in gdb?
...t with any arguments. Like in this question, it would be: r arg1 arg2 <file or it could be run arg1 arg2 <file
– phyatt
Jan 24 '17 at 14:45
...
Git Pull While Ignoring Local Changes?
Is there a way to do a git pull that ignores any local file changes without blowing the directory away and having to perform a git clone ?
...
How do you take a git diff file, and apply it to a local branch that is a copy of the same repositor
I have a .diff file created by a coworker, and would like to apply the changes listed in that diff file to my local branch of the exact same repository. I do not have access to that worker's pc or branch that was used to generate this diff file.
...
.gitignore for PhoneGap/Cordova 3.0 projects - what should I commit?
...ify it for your needs.
On a rule of thumb you've to exclude all generated files like the bin/ and gen/ directories.
If you're developing an Android version of your app you should exclude build files too like *.apk.
All generated files in the android subdirectory should be excluded too:
Android/bi...